Field help (CCVHEIPRC) 

This field is used to define the coverage level assigned to the selected element.

A null value associated with the "Exclude" option corresponds to a total coverage.

A value 100 associated with the "Exclude" option corresponds to a null coverage.

A null value associated with the "Include" option corresponds to a null coverage.

A value 100 associated with the "Include" option corresponds to a total coverage.